Summary statistics for b_1_c0_33 variable in snf_rollup2540_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_1_c0_33 | 3,517 28745.95 61795.41 -19399 2274546 by Jean Roth , jroth@nber.org , 17 Feb 2018